GOODBYE disposable cups! Sip, stowand go! Both reusableand convenient, the Collapsible Travel Coffee Cup is the world's only leak-proof reusable cup that fits in any pocket, purse, glove compartment, backpack or laptop bag. Spill proof& leak resistantdesign guarantees a mess free drinking experience. When you're done with your drink, simply collapse the cup, seal the lid, stow and go. Enjoy Bring-Your-Own-Mud discountsfrom now on! FEATURES: